hit the sack
成語所屬單字sack
hit the sack — 慣用語
1. To go to bed or go to sleep for the night.
1.慣用語
釋義
上床睡覺
To go to bed or go to sleep for the night.
例句
After the long flight, all Andrew wanted to do was hit the sack.
It was only nine o'clock but the children were already hitting the sack.